Cooler.



PATENTED JUNE 12, 1906. A. P. s. & P. WOHLPART.

APPLICATION FILED AUQ. 11, 1905.

Jkdz bfi 1 .5. Wakipart Filth 19 m); Zpa/ri' ATTORNEY tcrrnined, the latter corres thickness of the strips an Lively In the modification of Figs. 7 to 12 instead of running the wires through holes in the strips mortises are provided.

In the modification of Figs. 7, 8, and 9 there are two strips, each provided with mortises to receive the other, by which 10 means they are securely interlocked.

' In the modification of Figs. 10 to 12, inelusive, the strips only are notched or mortised, and the Wires are run through, these mortises. It will be observed also that other :5 modifications of the structure may be made without afiecting theprinciples of the improvements.

In 0 eration the heated Water returning 'fr'omtl ie cylinders enters the receiving-tank 13 and then gradually passes down through the s aces between the air-tubes H and is doole through contact with the surface of the said tubes, finall reaching the tank D at the bottom, from w once it is returned in a a 5 cool condition to the said engine-cylinders.-

What 76 8181111 is-- 1. The combination, in a cooler, of an inonding to the wires, respeclet-tube and an outlettube, a cooling-cont.

pertinent intermediate the same consisting of a' plurality of parallel open-ended airtubes, a framework com osed of a lurality of intersecting strips an portions or some of the strips removed to receive other strips.

2. The combination, in a cooler, of an 311- let-tube and an outlet-tube, a cooling-compart ment intermediate the same consisting of a plurality ofparallel open-ended air-tubes, a fran'i'eworc composed of a plurality of strips disposed at angles to each other, the strips disposed in one line havin portions removed to receive the strips isposed at an angle thereto.

3. The combination in a cooler of an inlet tube and an outlet-tube, a coolingcompart ment intermediate the same consistin of a plurality of parallel open-ended air-tn es, a

amework composed of a plurality of strips arranged in parallel rows, the strips of one row being disposed at an angle to the strips of the other row and each strip having notched portions at its intersections With the strips of the other row.

Witness our hands, this 31st day of July, 1905, at the city of New York, in the county and State of New York.

ADOLPH P. S. WOHLPART. PHILIP WOHLPART. Witnesses:

A. GAMBEL, CHAS. C. BECKER. 

